public class Example2_2 {
    public static void main (String args[]) {
       byte b = 22;
       int n = 129;
       float f = 123456.6789f;
       double d = 123456789.123456789;
       System.out.println("b = "+b);
       System.out.println("n = "+n);
       System.out.println("f = "+f);
       System.out.println("d = "+d);
       b = (byte)n;
       f = (float)d;
       System.out.println("b = "+b);
       System.out.println("f = "+f);
    }
}
